Destroy a Connection if a CreatePermission request fails.

webrtc/p2p/base/turnport.h

Index: webrtc/p2p/base/turnport.h
diff --git a/webrtc/p2p/base/turnport.h b/webrtc/p2p/base/turnport.h
index 3bca727346a7e2d776a3e3d30de7609435dabd19..608ba2c014e16e6945a4ef46f68a08c11f0954f3 100644
--- a/webrtc/p2p/base/turnport.h
+++ b/webrtc/p2p/base/turnport.h
@@ -129,7 +129,6 @@ class TurnPort : public Port {
                    const rtc::SocketAddress&,
                    const rtc::SocketAddress&> SignalResolvedServerAddress;
 
-  // This signal is only for testing purpose.
   sigslot::signal3<TurnPort*, const rtc::SocketAddress&, int>
       SignalCreatePermissionResult;
 
@@ -216,6 +215,7 @@ class TurnPort : public Port {
   TurnEntry* CreateEntry(const rtc::SocketAddress& address);
   void DestroyEntry(const rtc::SocketAddress& address);
   void OnConnectionDestroyed(Connection* conn);
+  void OnCreatePermissionError(const rtc::SocketAddress address, int code);
 
   ProtocolAddress server_address_;
   RelayCredentials credentials_;